I'm Building Infrastructure in the Wasteland, and My Allies Are Undercurrent

Huang Yuxuan traveled through the wasteland, bound to the "Civilization Fire" system, and started to rebuild order from one-third of an acre. When he united the major survivor strongholds to create a trade alliance and was about to reach the pinnacle of power, his most trusted allies and loved ones teamed up to give him a fatal blow. This sword cuts off the past and also opens the crack leading to the Supreme God's Seat - all betrayals will eventually come back a hundredfold!